Mitsubishi 8A80 engine
Engines

Mitsubishi 8A80 engine

Specifications of a 4.5-liter gasoline engine 8A80 or Mitsubishi Proudia 4.5 GDi, reliability, resource, reviews, problems and fuel consumption.

The 4.5-liter Mitsubishi 8A80 or 4.5 GDi gasoline engine was produced from 1999 to 2001 and was installed on the first generation of the Proudia model and the Dignity limousine created on its basis. The famous Korean V8 engines G8AA and G8AB were only clones of this power unit.

The 8A8 line includes only one internal combustion engine.

Technical characteristics of the Mitsubishi 8A80 4.5 GDi engine

Exact volume4498 cm³
Supply systemdirect injection
Internal combustion engine power280 hp
Torque412 Nm
Cylinder blockaluminum V8
Block headaluminum 32v
Bore86 mm
Piston stroke96.8 mm
Compression ratio10.7
Features of the internal combustion engineVIS
Hydraulic compensatorsYes
Timing drivebelt
Phase regulatorno
Turbochargingno
What kind of oil to pour5.8 liters 5W-30
fuel typeAI-98
Environmental classEURO 4
Approximate resource300 000 km

8A80 motor catalog weight is 245 kg

Fuel consumption internal combustion engine Mitsubishi 8A80

On the example of Mitsubishi Proudia 2000 with automatic transmission:

City19.5 liters
Track9.3 liters
Mixed11.9 liters

Nissan VK56DE Toyota 1UZ‑FE Mercedes M278 Hyundai G8BB

Which cars were equipped with the 8A80 4.5 l engine

Mitsubishi
Dignity 1 (S4)1999 – 2001
Currents 1 (S3)1999 – 2001

Disadvantages, breakdowns and problems of the internal combustion engine 8A80

The engine loves only high-quality AI-98 or the fuel system will fail

The intake valves here quickly overgrow with soot and cease to close tightly.

After 100 km, catalysts fall apart, and the exhaust clogs with crumbs

Carefully monitor the condition of the timing, as its breakage is fatal for the unit

But the main problem of internal combustion engines is the shortage and the very high cost of spare parts.


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